* Botanical: "The radicle of the seed emerged from the soil, marking the beginning of the plant's growth."
* Figurative: "The radicle of her fear was a childhood experience that she had never fully processed."
* Technical: "The radicle is the embryonic root of a plant, and its development is crucial for the plant's ability to absorb water and nutrients."
Remember that "radicle" is a specific term with a precise meaning, so using it in a sentence requires careful consideration of the context.